Overview of Larkya La Pass

Larkya La (5,160 m) is the highest point of the Manaslu Circuit Trek - the glaciated pass that separates the Buri Gandaki valley to the east from the Marsyangdi headwaters to the west, crossing a col between the Manaslu massif and the remote Larkya Himal. At 5,160 m, Larkya La is 256 m lower than the Annapurna Circuit's Thorong La but is considered by many trekkers who have completed both to be the more dramatic crossing - the approach from the Samdo and Dharamsala side traverses a genuine glacier (unlike Thorong La's rocky scree approach), and the view from the pass includes the Manaslu north face in a perspective unavailable from any other publicly accessible viewpoint.

The Manaslu Circuit maintains a restricted area permit requirement that filters out the mass trekking market - approximately 3,000 - 5,000 trekkers complete the circuit annually compared to the 50,000+ who cross Thorong La. The result is a crossing experience significantly less crowded than its Annapurna counterpart, with a wilderness character that the Annapurna Circuit's heavily touristed trail network can no longer consistently deliver.

The Crossing: Dharamsala to Bimthang

Starting point: Dharamsala (4,460 m) - the high camp on the eastern side of Larkya La, a basic teahouse settlement with limited accommodation (dormitory style; sleeping bags essential). Altitude gain from Samdo (3,875 m) to Dharamsala: 585 m in 2 - 3 hours.

Summit day from Dharamsala: Depart at 04:00 - 05:00. The first 2 hours cross the Larkya Glacier - a broad, relatively crevasse-free glacier in this section, but crampons are required on the glacier surface. The final approach to the pass (700 m ascent from Dharamsala) gains altitude steadily on a well-worn trail that becomes snow-covered in the approach to the col.

The pass itself (5,160 m) is marked by prayer flags on a narrow snow and rock col. The views west - directly down onto the Bimthang valley with the Annapurna range visible 60 km to the southwest - open immediately on crossing the col.

Descent to Bimthang (3,590 m): 1,570 m descent over 3 - 4 hours. The initial descent from the pass is steep loose scree transitioning to a well-defined trail through the Larkya Glacier moraine and into the upper Dudh Khola valley. Bimthang is the first comfortable teahouse settlement after the crossing - relatively few trekkers stop here but those who do report it among the finest teahouse locations on the circuit (yak pastures, Himalchuli views, almost no other trekkers).

Views from Larkya La

The summit view from Larkya La is one of the finest mountain panoramas on any Nepal circuit trek:

• Manaslu (8,163 m): The eighth highest mountain on Earth, visible to the north-northeast - the full north and northwest faces exposed from the Larkya La summit in a perspective seen by almost no one who reaches the peak from the standard Manaslu north side. The combination of the Manaslu ice cap and the Larkya Himal ridgeline creates a skyline of extraordinary complexity.
• Himalchuli (7,893 m): Visible to the west above the Bimthang valley.
• Annapurna II (7,937 m): Visible at distance to the southwest - the northeastern angle of the Annapurna chain from Larkya La is a rarely seen perspective.
• Larke Peak (6,249 m): The foreground summit immediately north of the pass, accessible to experienced trekking mountaineers as a technical scramble from the pass area.

Difficulty and Conditions

• Crampons required: Yes - glacier approach from Dharamsala requires crampons in all conditions. They can be rented in Arughat or Gorkha before the circuit begins.
• Trekking poles: Essential for the descent's loose scree and the glacier approach.
• Guide required: Yes - legally mandated for the Manaslu Restricted Area and practically essential for glacier navigation in variable weather.
• Fitness requirement: The Larkya La crossing day (Dharamsala → pass → Bimthang: 700 m ascent, 1,570 m descent) is more demanding than the Thorong La crossing day by most measures of physiological effort. Prior 4,500+ m acclimatisation is essential.

Best Season

Essential Tips

• Start at 04:00 from Dharamsala: Non-negotiable. Afternoon cloud at Larkya La builds from 11:00 - 12:00; starting at 04:00 ensures you complete the glacier crossing and reach the pass before conditions deteriorate.
• Do not attempt in fresh snow: New snow on the glacier surface obscures crevasse markers and increases avalanche risk on the pass approach. Check with Samdo teahouse owners for current conditions before ascending to Dharamsala.
• The Dharamsala teahouses are basic: Sleeping bag rated -20°C is required; the stone shelter at Dharamsala provides minimal insulation. Extra down layers, hot water bottles from the teahouse kitchen, and immediate sleep on arrival (not socialising) are the preparation for the 04:00 start.

Practical Information

• Altitude: 5,160 m (16,929 ft)
• Coordinates: 28.6553°N, 84.5781°E
• District: Gorkha, Gandaki Province
• Technical grade: Moderate-technical (glacier; crampons required)
• Time from Dharamsala to Bimthang: 7 - 10 hours total
• Part of: Manaslu Circuit Trek (14 - 16 days)
• Manaslu Restricted Area permit: USD 100/week (first 4 weeks); USD 75/week thereafter
• Licensed guide: Mandatory
• Best season: October - November; March - April